45167110821 has 96 divisors (see below), whose sum is σ = 82038528000. Its totient is φ = 23348248704.

The previous prime is 45167110811. The next prime is 45167110829. The reversal of 45167110821 is 12801176154.

45167110821 is a `hidden beast` number, since 4 + 516 + 7 + 110 + 8 + 21 = 666.

It is not a de Polignac number, because 45167110821 - 2⁷ = 45167110693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45167110829) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22822210 + ... + 22824188.

It is an arithmetic number, because the mean of its divisors is an integer number (854568000).

Almost surely, 2^45167110821 is an apocalyptic number.

It is an amenable number.

45167110821 is a deficient number, since it is larger than the sum of its proper divisors (36871417179).

45167110821 is a wasteful number, since it uses less digits than its factorization.

45167110821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863 (or 2860 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

Adding to 45167110821 its reverse (12801176154), we get a palindrome (57968286975).

The spelling of 45167110821 in words is "forty-five billion, one hundred sixty-seven million, one hundred ten thousand, eight hundred twenty-one".